.message {
    margin-bottom: 1rem;
    padding: 0.5rem 1rem;
    border-radius: 0.5rem;
}

.user-message {
    background-color: #e3f2fd;
    margin-left: 2rem;
}

.assistant-message {
    background-color: #f5f5f5;
    margin-right: 2rem;
}

.typing {
    display: inline-block;
    width: 1.5rem;
    height: 1.5rem;
}

.loading {
    opacity: 0.5;
    pointer-events: none;
} 